Water column Th-234 activity determined using a 4-L technique from samples collected on R/V Melville cruise MV1008 in the Costa Rica Dome in 2010 (CRD FLUZiE project)

<p>Water column Thorium-234 and Uranium-238 measured on the MV1008 cruise in the Costa Rica Dome (CRD) region of the Eastern Tropical Pacific Ocean.</p>

在东热带太平洋的哥斯达黎加穹顶（CRD）区域，MV1008巡航期间测量的水柱中钍-234和铀-238含量。